PARTHENON LLC — 13F Holdings & Portfolio
CIK 1088859 · latest 13F-HR filed 2026-04-28
PARTHENON LLC manages $874.7M in 13F-reported U.S. long-equity assets across 127 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are MSFT (9.64%), BRK.B (7.58%), GOOGL (5.16%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 4, added to 38, and trimmed 48.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$874.7M
Long-equity book
127
Distinct positions
2026-03-31
Filed 2026-04-28
+0 / −4 / ↑38 / ↓48
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CORNING INC$11.2M +55.3%
- EXXON MOBIL CORP$8.5M +40.2%
- JOHNSON & JOHNSON$4.2M +16.7%
- FASTENAL CO$3.3M +15.2%
- WALMART INC$2.8M +10.9%
Top Trims
- MICROSOFT CORP-$25.7M -23.3%
- META PLATFORMS INC-$6.5M -14.5%
- ICON PLC-$5.7M -39.3%
- AMERICAN EXPRESS CO-$4.9M -19.8%
- SALESFORCE INC-$4.8M -31.3%
Exited Positions
- TRACTOR SUPPLY CO$331.3K
- EXPEDIA GROUP INC$223.8K
- SCHWAB STRATEGIC TR$208.8K
- ISHARES TR$201.8K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 594918104 | $84.3M | 9.64% | 227,868 | SH |
| 2 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $66.3M | 7.58% | 138,348 | SH |
| 3 | ALPHABET INC | GOOGL | 02079K305 | $45.2M | 5.16% | 157,083 | SH |
| 4 | META PLATFORMS INC | META | 30303M102 | $38.7M | 4.42% | 67,643 | SH |
| 5 | ALPHABET INC | GOOG | 02079K107 | $32.4M | 3.70% | 112,836 | SH |
| 6 | APPLE INC | AAPL | 037833100 | $32.3M | 3.69% | 127,221 | SH |
| 7 | CORNING INC | GLW | 219350105 | $31.4M | 3.58% | 230,615 | SH |
| 8 | EXXON MOBIL CORP | XOM | 30231G102 | $29.7M | 3.39% | 174,820 | SH |
| 9 | JOHNSON & JOHNSON | JNJ | 478160104 | $29.5M | 3.38% | 120,839 | SH |
| 10 | WALMART INC | WMT | 931142103 | $28.1M | 3.22% | 226,440 | SH |
| 11 | FASTENAL CO | FAST | 311900104 | $25.2M | 2.88% | 543,072 | SH |
| 12 | PAYCHEX INC | PAYX | 704326107 | $22.7M | 2.59% | 246,323 | SH |
| 13 | DOVER CORP | DOV | 260003108 | $21.9M | 2.50% | 105,018 | SH |
| 14 | AMERICAN EXPRESS CO | AXP | 025816109 | $20.0M | 2.29% | 66,125 | SH |
| 15 | PROCTER & GAMBLE CO | PG | 742718109 | $19.2M | 2.19% | 132,802 | SH |
| 16 | MERCK & CO INC | MRK | 58933Y105 | $18.4M | 2.10% | 153,062 | SH |
| 17 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $16.0M | 1.83% | 3,797 | SH |
| 18 | PEPSICO INC | PEP | 713448108 | $15.5M | 1.77% | 99,973 | SH |
| 19 | CISCO SYS INC | CSCO | 17275R102 | $15.4M | 1.76% | 198,090 | SH |
| 20 | SCHWAB CHARLES CORP | SCHW | 808513105 | $12.4M | 1.41% | 131,490 | SH |
| 21 | JPMORGAN CHASE & CO | JPM | 46625H100 | $12.3M | 1.41% | 41,938 | SH |
| 22 | STRYKER CORPORATION | SYK | 863667101 | $12.2M | 1.40% | 37,200 | SH |
| 23 | LANDSTAR SYS INC | LSTR | 515098101 | $10.7M | 1.23% | 66,909 | SH |
| 24 | SALESFORCE INC | CRM | 79466L302 | $10.5M | 1.20% | 56,355 | SH |
| 25 | ATLANTA BRAVES HLDGS INC | BATRK | 047726302 | $9.6M | 1.09% | 223,665 | SH |
| 26 | VANGUARD INDEX FDS | VOO | 922908363 | $9.0M | 1.02% | 14,995 | SH |
| 27 | ICON PLC | ICLR | G4705A100 | $8.8M | 1.00% | 79,203 | SH |
| 28 | WATERS CORP | WAT | 941848103 | $8.6M | 0.99% | 29,003 | SH |
| 29 | CVS HEALTH CORP | CVS | 126650100 | $8.1M | 0.93% | 113,371 | SH |
| 30 | MONDELEZ INTL INC | MDLZ | 609207105 | $8.0M | 0.91% | 138,378 | SH |
| 31 | YETI HLDGS INC | YETI | 98585X104 | $8.0M | 0.91% | 217,430 | SH |
| 32 | HOME DEPOT INC | HD | 437076102 | $7.6M | 0.87% | 23,098 | SH |
| 33 | DISNEY WALT CO | DIS | 254687106 | $7.1M | 0.81% | 73,666 | SH |
| 34 | ISHARES TR | IJR | 464287804 | $7.0M | 0.80% | 56,117 | SH |
| 35 | PNC FINL SVCS GROUP INC | PNC | 693475105 | $7.0M | 0.80% | 33,424 | SH |
| 36 | CHURCHILL DOWNS INC | CHDN | 171484108 | $6.5M | 0.75% | 72,654 | SH |
| 37 | GE AEROSPACE | GE | 369604301 | $6.3M | 0.72% | 22,204 | SH |
| 38 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $6.3M | 0.71% | 115,636 | SH |
| 39 | MEDTRONIC PLC | MDT | G5960L103 | $5.3M | 0.61% | 61,403 | SH |
| 40 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $5.3M | 0.61% | 82,625 | SH |
| 41 | PHILIP MORRIS INTL INC | PM | 718172109 | $4.9M | 0.56% | 29,441 | SH |
| 42 | HERSHEY CO | HSY | 427866108 | $4.8M | 0.55% | 23,215 | SH |
| 43 | COCA COLA CO | KO | 191216100 | $4.7M | 0.54% | 61,690 | SH |
| 44 | BERKSHIRE HATHAWAY INC DEL | BRK.A | 084670108 | $4.3M | 0.49% | 6 | SH |
| 45 | MCDONALDS CORP | MCD | 580135101 | $4.0M | 0.45% | 12,788 | SH |
| 46 | ELI LILLY & CO | LLY | 532457108 | $3.8M | 0.43% | 4,083 | SH |
| 47 | ABBVIE INC | ABBV | 00287Y109 | $3.3M | 0.38% | 15,215 | SH |
| 48 | GE VERNOVA INC | GEV | 36828A101 | $3.3M | 0.38% | 3,763 | SH |
| 49 | VANGUARD INTL EQUITY INDEX F | VPL | 922042866 | $3.2M | 0.36% | 32,429 | SH |
| 50 | CLARUS CORP NEW | CLAR | 18270P109 | $3.1M | 0.36% | 1,146,739 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-28 | $874.7M | 127 | 0001088859-26-000002 |
| 2025-12-31 | 2026-01-23 | $926.7M | 131 | 0001088859-26-000001 |